Patents by Inventor Seiji Yamashita

Seiji Yamashita has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11769050
    Abstract: A predicting device, including a processor configured to: acquire displacement data that expresses a time series of displacements at respective points in time that are input to a vibration proofing member, and velocity data that expresses a time series of velocities at respective points in time that are input to the vibration proofing member; generate first load data of the vibration proofing member by inputting the acquired displacement data and velocity data into a model that is for inferring, from the displacement data and the velocity data, load data; generate second load data of the vibration proofing member by inputting the acquired displacement data and velocity data into a regression trained model that is for inferring, from the displacement data and the velocity data, load data; and infer load data relating to the vibration proofing member by adding together the generated first load data and the generated second load data.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: September 26, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Eiji Nakatsugawa, Seiji Yamashita, Yasushi Dohnoue, Hidenori Morita
  • Publication number: 20220027729
    Abstract: A predicting device, including a processor configured to: acquire displacement data that expresses a time series of displacements at respective points in time that are input to a vibration proofing member, and velocity data that expresses a time series of velocities at respective points in time that are input to the vibration proofing member; generate first load data of the vibration proofing member by inputting the acquired displacement data and velocity data into a model that is for inferring, from the displacement data and the velocity data, load data; generate second load data of the vibration proofing member by inputting the acquired displacement data and velocity data into a regression trained model that is for inferring, from the displacement data and the velocity data, load data; and infer load data relating to the vibration proofing member by adding together the generated first load data and the generated second load data.
    Type: Application
    Filed: June 23, 2021
    Publication date: January 27, 2022
    Inventors: Eiji Nakatsugawa, Seiji Yamashita, Yasushi Dohnoue, Hidenori Morita
  • Publication number: 20210310746
    Abstract: [OBJECT] To provide an evaporator which can improve heat exchange performance. [SOLVING MEANS] An evaporator including a metal wall and a porous metal film directly connected to the metal wall, wherein the porous metal film has communication holes having an average pore size of 8 ?m or less, and the porous metal film has a porosity of 50% or more.
    Type: Application
    Filed: June 16, 2021
    Publication date: October 7, 2021
    Inventors: Shinsuke HIRONO, Yu HOSHINO, Masao WATANABE, Seiji YAMASHITA, Yohei KINOSHITA
  • Publication number: 20210007645
    Abstract: Provided are a blood test support device, a blood test support system, a blood test support method, and a program that can reduce a burden on a medical examinee and obtain highly accurate test results. The blood test support device includes an information acquisition unit that acquires an order for a blood test kit from a medical examinee; a storage unit that stores the medical examinee and an identification number given to the blood test kit in association with each other; a processing unit that calculates a recommended date and time at which blood collection is performed using the blood test kit to which the identification number is given; and an information output unit that outputs the identification number of the blood test kit and the recommended date and time in placing the order from the medical examinee.
    Type: Application
    Filed: September 25, 2020
    Publication date: January 14, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Haruyasu NAKATSUGAWA, Seiji YAMASHITA, Tatsuya ISHIZAKA
  • Publication number: 20210010998
    Abstract: There are provided a sample acquisition information management device, a sample acquisition information management system, and a sample acquisition information management method that allow a subject who is to collect a sample by oneself to reliably perform a sample acquisition operation. Each of the sample acquisition information management device and the sample acquisition information management system includes an image acquisition unit (16) that acquires an image and a video of a sample acquisition operation of a subject using a sample examination kit, an output unit (18) that outputs acquisition means information and operation check information, and a processing unit (20) that determines whether or not the image or the video acquired by the image acquisition unit (16) corresponds to a correct sample acquisition operation and controls display of the acquisition means information and the operation check information.
    Type: Application
    Filed: September 25, 2020
    Publication date: January 14, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Haruyasu NAKATSUGAWA, Seiji YAMASHITA, Tatsuya ISHIZAKA
  • Patent number: 10823745
    Abstract: An object of the present invention is to provide a blood test kit and a blood analysis method capable of performing a blood test with a small amount of blood at high accuracy by visualizing a volume of blood collection and keeping the volume constant. According to the present invention, a blood test kit including a diluent solution for diluting components of a blood sample; and at least one transparent container for storing the components of the blood sample and the diluent solution, in which at least one constituent component included in the blood test kit is marked with a graduation for measuring the components of the blood sample and a liquid volume of the diluent solution, is provided.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: November 3, 2020
    Assignee: FUJIFILM Corporation
    Inventors: Seiji Yamashita, Haruyasu Nakatsugawa, Susumu Osawa, Shinya Sugimoto
  • Patent number: 10816283
    Abstract: A heat exchanger is configured to perform heat exchange by boiling a liquid by heat transfer from a heat source to the liquid through a heat transfer member. In the heat exchanger, a first heat conduction region and a second heat conduction region are alternately provided in a form of stripes on a surface on a side that contacts the liquid such that the liquid boils via a heat transfer member.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: October 27, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuya Kusano, Seiji Yamashita
  • Patent number: 10808625
    Abstract: A gear cooling structure includes: a gear including a plurality of teeth extending in a particular direction; and a nozzle that jets out oil toward a toothed surface of the gear. The nozzle extends in the particular direction, and has a width that is narrower than a gap between tips of the plurality of teeth.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: October 20, 2020
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Mamoru Yoshitomi, Hirofumi Akahori, Hidenori Arisawa, Yuji Shinoda, Seiji Yamashita
  • Patent number: 10796807
    Abstract: A nuclear reactor fuel rod is a fuel rod for a light-water reactor. The nuclear reactor fuel rod includes a fuel cladding tube and an end plug, both of which are formed of a silicon carbide material. A bonding portion between the fuel cladding tube and the end plug is formed by brazing with a predetermined metal bonding material interposed, and/or by diffusion bonding. The predetermined metal bonding material has a solidus temperature of 1200° C. or higher. An outer surface of the bonding portion, and a portion of an outer surface of the fuel cladding tube and the end plug, which is adjacent to the outer surface of the bonding portion are covered by bonding-portion coating formed of a predetermined coating metal. The predetermined metal bonding material and the predetermined coating metal have an average linear expansion coefficient which is less than 10 ppm/K.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: October 6, 2020
    Assignee: HITACHI, LTD.
    Inventors: Ryou Ishibashi, Kinya Aota, Xudong Zhang, Hideki Kita, Seiji Yamashita
  • Patent number: 10781925
    Abstract: A seat ring for a butterfly valve is mounted on an inner peripheral surface of an internal flow passage extending along the flow passage axis in a valve body of the butterfly valve, so that an outer peripheral edge surface of a valve element supported to be rotatable in the internal flow passage by a valve stem supported by the valve body abuts on the seat ring. The seat ring includes a ring body having a cylindrical shape and extending in the center axis direction, and the ring body is formed at positions opposite to each other in a radial direction of the ring body with a pair of through-holes for allowing the valve stem to pass through. On an outer peripheral surface of the ring body, arcuate projections extending in a circumferential direction are formed apart from the pair of through-holes.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: September 22, 2020
    Assignee: ASAHI YUKIZAI CORPORATION
    Inventors: Yukihisa Yamamoto, Seiji Yamashita
  • Patent number: 10746723
    Abstract: An object of the present invention is to provide a blood test kit of which a component in a small volume of blood can be mailed in a safe state by controlling the influence of the outside temperature during the mailing, and a highly accurate blood analysis method in which coefficient of variation of a measurement value is reduced. According to the present invention, a blood test kit including a diluent solution for diluting a blood sample; a separating means for recovering blood plasma components from the diluted blood sample; a container for storing the blood plasma components recovered from the diluted blood sample; and a cold insulation means for cold-insulating the container, is provided.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: August 18, 2020
    Assignee: FUJIFILM Corporation
    Inventors: Seiji Yamashita, Haruyasu Nakatsugawa, Susumu Osawa, Shinya Sugimoto
  • Patent number: 10634356
    Abstract: A fuel injection nozzle (31) of the present invention comprises a pre-mixing passage (34) which mixes fuel (103) and air (102) to generate an air-fuel mixture; and an injection port (33) which is located downstream of the pre-mixing passage (34) and injects the air-fuel mixture into a combustion chamber (26). The fuel injection port (33) has a slit shape and a width that is less than a dimension that is twice as large as a quenching distance.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: April 28, 2020
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Atsushi Horikawa, Kunio Okada, Seiji Yamashita, Masahide Kazari, Takeo Oda
  • Publication number: 20200080494
    Abstract: A gear cooling structure includes: a gear including a plurality of teeth extending in a particular direction; and a nozzle that jets out oil toward a toothed surface of the gear. The nozzle extends in the particular direction, and has a width that is narrower than a gap between tips of the plurality of teeth.
    Type: Application
    Filed: July 27, 2016
    Publication date: March 12, 2020
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Mamoru YOSHITOMI, Hirofumi AKAHORI, Hidenori ARISAWA, Yuji SHINODA, Seiji YAMASHITA
  • Publication number: 20200080792
    Abstract: [OBJECT] To provide an evaporator which can improve heat exchange performance. [SOLVING MEANS] An evaporator including a metal wall and a porous metal film directly connected to the metal wall, wherein the porous metal film has communication holes having an average pore size of 8 ?m or less, and the porous metal film has a porosity of 50% or more.
    Type: Application
    Filed: August 6, 2019
    Publication date: March 12, 2020
    Inventors: Shinsuke HIRONO, Yu HOSHINO, Masao WATANABE, Seiji YAMASHITA, Yohei KINOSHITA
  • Publication number: 20190331230
    Abstract: A seat ring for a butterfly valve is mounted on an inner peripheral surface of an internal flow passage extending along the flow passage axis in a valve body of the butterfly valve, so that an outer peripheral edge surface of a valve element supported to be rotatable in the internal flow passage by a valve stem supported by the valve body abuts on the seat ring. The seat ring includes a ring body having a cylindrical shape and extending in the center axis direction, and the ring body is formed at positions opposite to each other in a radial direction of the ring body with a pair of through-holes for allowing the valve stem to pass through. On an outer peripheral surface of the ring body, arcuate projections extending in a circumferential direction are formed apart from the pair of through-holes.
    Type: Application
    Filed: June 2, 2017
    Publication date: October 31, 2019
    Inventors: Yukihisa YAMAMOTO, Seiji YAMASHITA
  • Patent number: 10443951
    Abstract: To provide an evaporator capable of suppressing reduction in heat transport amount while also preventing an increase in the pressure loss of a working fluid. An evaporator comprising a container and a dividing layer adapted to divide the inside of the container into a liquid reservoir chamber and a vapor chamber, wherein the dividing layer includes a heat blocking layer on the liquid reservoir chamber side and a wick layer on the vapor chamber side, a gap is formed between the heat blocking layer and the wick layer, the liquid reservoir chamber and the gap are communicated with each other via a penetration path formed in the heat blocking layer, and a working fluid in the liquid reservoir chamber passes through the penetration path and penetrates into the gap and the wick layer by a capillary force.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: October 15, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuya Kusano, Hiroki Awano, Seiji Yamashita, Manabu Orihashi, Yu Hoshino
  • Patent number: 10302304
    Abstract: A fuel injector (23) comprises a cylindrical passage (32) which opens in a combustion chamber (26), a fuel introduction passage (34) which guides fuel to a region of the cylindrical passage (32) which is closer to the combustion chamber (26), and an air introduction passage (35) which guides compressed air to the cylindrical passage (32) at a location that is upstream of a location at which the fuel is introduced to the cylindrical passage (32), wherein the fuel introduction passage (34) guides the fuel in a tangential direction of the cylindrical passage (32) in a transverse sectional view.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: May 28, 2019
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Atsushi Horikawa, Kunio Okada, Seiji Yamashita, Masahide Kazari, Takeo Oda
  • Patent number: 10290751
    Abstract: A radiation detector (10) which has a multilayer structure that includes: a first electrode (34); a second electrode (49) that is disposed so as to face the first electrode; a selenium layer (48) that is disposed between the first electrode and the second electrode and contains amorphous selenium; a first blocking organic layer (38) that is adjacent to the selenium layer, between the first electrode and the selenium layer, and that contains a hole transport material having an electron affinity of 3.7 eV or less; and a second blocking organic layer (37) that is adjacent to the selenium layer, between the second electrode and the selenium layer, and that contains an electron transport material having an ionization potential of 5.9 eV or more. This radiation detector (10) has low dark current, excellent durability, and less afterimages.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: May 14, 2019
    Assignee: FUJIFILM CORPORATION
    Inventors: Seiji Yamashita, Toshihiro Ise
  • Publication number: 20180245863
    Abstract: A heat exchanger is configured to perform heat exchange by boiling a liquid by heat transfer from a heat source to the liquid through a heat transfer member. In the heat exchanger, a first heat conduction region and a second heat conduction region are alternately provided in a form of stripes on a surface on a side that contacts the liquid such that the liquid boils via a heat transfer member.
    Type: Application
    Filed: February 21, 2018
    Publication date: August 30, 2018
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuya KUSANO, Seiji YAMASHITA
  • Publication number: 20180164040
    Abstract: To provide an evaporator capable of suppressing reduction in heat transport amount while also preventing an increase in the pressure loss of a working fluid. An evaporator comprising a container and a dividing layer adapted to divide the inside of the container into a liquid reservoir chamber and a vapor chamber, wherein the dividing layer includes a heat blocking layer on the liquid reservoir chamber side and a wick layer on the vapor chamber side, a gap is formed between the heat blocking layer and the wick layer, the liquid reservoir chamber and the gap are communicated with each other via a penetration path formed in the heat blocking layer, and a working fluid in the liquid reservoir chamber passes through the penetration path and penetrates into the gap and the wick layer by a capillary force.
    Type: Application
    Filed: December 12, 2017
    Publication date: June 14, 2018
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuya KUSANO, Hiroki AWANO, Seiji YAMASHITA, Manabu ORIHASHI, Yu HOSHINO